MaryKate ON&OFF Hull And Bottom Cleaner

Regular price $15.99

This powerful, acid-based cleaner is a proven way to deep clean and remove a wide variety of stains from gelcoat. Typical uses include removal of waterline rust and scum stains. Do not use on aluminum or painted surfaces. For fiberglass only.

Key features

  • Removes rust stains and waterline scum
  • Brush-on/rinse-off, biodegradable formula
  • Will not harm fiberglass, gelcoats
  • Works instantly to remove the toughest waterline stains